I've gathered some information for you on this subject. An actual
nutritional label can't really be duplicated for this substance, since
there is no officially recommended daily allowance, and the recipe
varies considerably from individual to individual. You might say that
the exact chemical and nutritional composition depends upon the
"Composition of Semen
According to Sandor Gardos, Ph.D, the former About Sexuality Guide, it
contains very modest quantities of the following substances...
ascorbic acid, blood-group antigens, calcium, chlorine, cholesterol,
choline, citric acid, creatine, deoxyribonucleic acid, fructose,
glutathione, hyaluronidase, inositol, lactic acid, magnesium,
nitrogen, phosphorus, potassium, purine, pyrimidine, pyruvic acid,
sodium, sorbitol, spermidine, spermine, urea, uric acid, vitamin B12,
About Allergies: Intimate Allergies
"Seminal fluid... is composed of dozens of chemical components. The
base of seminal fluid is primarily fructose (sugar) and proteins, with
many other trace minerals and substances. Here's a listing of some of
Sugars: Fructose, sorbitol, inositol
Proteins and amino acids: glutathione, deoxyribonucleic acid (DNA), creatine
Minerals: Phosphorus, zinc, magnesium, calcium, potassium
Vitamins: Ascorbic acid (vitamin C), vitamin B12, choline
Hormones: Testosterone, prostaglandins
Body byproducts: Lactic acid, urea, uric acid, nitrogen...
Semen is a source of highly concentrated, high-quality protein. In
dietary terms, it's comparable to egg whites or gelatin. Besides
protein, semen contains high concentrations of some minerals, such as
zinc, and trace amounts of other important nutrients, like calcium and
Don't Spit, Swallow: Cum Nutrition Facts
"The amount of nutritive substance in semen varies as much as 100
percent from sample to sample; the amount of fructose (one of the main
sugars found in honey) in semen varies over a range of 400 percent.
Finally, the volume of ejaculate itself varies from 3 to 5 cubic
The Straight Dope: How many calories are in the average male ejaculation?
"The chemical composition of ejaculate varies from individual to
individual and within the same individual from time to time. Semen is
essentially seminal plasma and spermatozoa. Approximately 8 percent of
the substance is dry weight. According to the fine print on the label,
it contains minute quantities of more than 30 elements such as
fructose, ascorbic acid, cholesterol, creatine, citric acid, urea,
uric acid, sorbitol, pyruvic acid, glutathione, inositol, lactic acid,
nitrogen, B12, various salts and enzymes."
Archived from Playboy.com: How many calories are there in male ejaculate?
My Google search strategy:
Google Web Search: "semen OR ejaculate contains"
Google Web Search: "composition of semen"
I hope this is helpful! If anything is unclear or incomplete, or if a
link doesn't work for you, please request clarification; I'll be glad
to offer further assistance before you rate my answer.